Combination wet and dry vacuum appliance



FIG. 1 is a perspective view of the combination wet and dry vacuum appliance, showing our new design;

FIG. 2 is a front view;

FIG. 3 is a side view;

FIG. 4 is a back view;

FIG. 5 is a side view showing the side opposite that shown in FIG. 3;

FIG. 6 is a top view; and,

FIG. 7 is a bottom view. 

The ornamental design for a combination wet and dry vacuum appliance, as shown and described. 